ขั้นตอนการ Clear Cache DNS บน pfSense Firewall

How to flush/clear the pfsense DNS forwarder cache

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Iam using the pfSense based firewall. How do I clear the unbound DNS forwarder cache when using the pfSense firewall?

Your firewall comes with Unbound DNS caching system. It is a very secure validating, recursive, and caching DNS server. This tutorial shows you how to clear the Unbound DNS forwarder cache, restart the Unbound daemon on pfSense.

How do I clear or flush the DNS cache

Fire a web-browser and type your firewall IP-address or hostname. For example:
https://192.168.2.254
Next click on the Status > Services:

Fig.01: See pfsense services

Locate unbound in the list:

Fig.02: Clear the DNS cache

Click on “restart” icon.

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